[1] Kim B S, Song Y H, Jo D S, et al. Materials Research Bulletin, 2012, 47: 3015.
[2] Yuan Bo, Song Yanhua, Sheng Ye, et al. Power Technology, 2014, 253: 803.
[3] Yuan Bo, Song Yanhua, Sheng Ye, et al. Journal of Alloys and Compounds, 2015, 644: 82.
[4] Yuan Bo, Song Yanhua, Sheng Ye, et al. Journal of Solid State Chemistry, 2015, 232: 169.
[5] Parc R L, Champagnon B, Dianoux J, et al. Journal of Non-Crystalline Solids, 2003, 323(1-3): 155.
[10] Huang C H, Chen T M. Optics Express, 2010, 18(5): 5089.
[12] Wang Zhengliang, Liang Hongbin, et al. Chem. Phys. Lett., 2005, 412(4-6): 313.